\documentclass[11pt]{book}

\usepackage[b5paper]{pagesetting}
\usepackage{graphicx}
\usepackage[affil-it]{authblk}
\usepackage{indentfirst}
\usepackage{array}
\usepackage[shortlabels]{enumitem}
\setlist{nosep}

\usepackage{autobreak}
\usepackage{pgfplots}
\numberwithin{equation}{section}
\allowdisplaybreaks
\pgfplotsset{compat=1.17}
\tikzset{every picture/.style={line width=0.75pt}} %set default line width to 0.75pt
\usetikzlibrary{cd}

\usepackage[style=caspervector,
    sorting=ecnyt,
    utf8,
    seconds=true]{biblatex}
\addbibresource{biblio.bib}

\usepackage{xcolor}
\usepackage[colorlinks=true,
    linkcolor=blue,
    citecolor=green,
    urlcolor=red,
    breaklinks=true]{hyperref}
%\urlstyle{same}

\input{definitions.tex}

% I don't know what package conflict with fixdif
\usepackage{fixdif}

\title{曲面曲线论笔记:\\{\itshape\Large 一份现代的初等微分几何介绍}}
\author{魔法少女Alkali}
\affil{北京师范大学数学科学学院}
\date{最后编译时间: \today}

\begin{document}
    \maketitle
    \vspace*{13cm}
    \thispagestyle{empty}
    \begin{figure}[ht]
        \includegraphics[width=0.4\textwidth]{figures/by-sa.pdf}\hspace{0.05\textwidth}
        \begin{minipage}[b]{0.54\textwidth} % 这个数字是我跟xetex斗智斗勇整出来的
        \small
        本作品采用知识共享署名-相同方式共享 4.0 国际 (CC BY-SA 4.0) 协议进行共享.
        您可以访问\url{https://creativecommons.org/licenses/by-sa/4.0/}查看该协议.
        \end{minipage}
    \end{figure}

    \frontmatter
    \input{preface.tex}

    \tableofcontents
    \addcontentsline{toc}{chapter}{目录}

    \mainmatter
    \input{manifolds.tex}
    \input{tensor.tex}
    \input{tensorfield.tex}
    \input{curveinR3.tex}
    %\input{curve.tex}
    

    \appendix
    %\input{integration}
    \printbibliography[title={参考文献},heading=bibintoc]
\end{document}